15668632126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 28097372160

約数和(自身を除く): 12428740034

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 409, 434, 721, 818, 857, 1442, 1714, 2863, 3193, 5726, 5999, 6386, 11998, 12679, 22351, 25358, 26567, 42127, 44702, 53134, 84254, 88271, 88753, 176542, 177506, 185969, 294889, 350513, 371938, 589778, 617897, 701026, 1235794, 1305937, 2453591, 2611874, 2736401, 4907182, 5472802, 9141559, 10865903, 18283118, 19154807, 21731806, 36102839, 38309614, 72205678, 76061321, 152122642, 252719873, 505439746, 1119188009, 2238376018, 7834316063, 15668632126]

約数ペア:

[(1, 15668632126), (2, 7834316063), (7, 2238376018), (14, 1119188009), (31, 505439746), (62, 252719873), (103, 152122642), (206, 76061321), (217, 72205678), (409, 38309614), (434, 36102839), (721, 21731806), (818, 19154807), (857, 18283118), (1442, 10865903), (1714, 9141559), (2863, 5472802), (3193, 4907182), (5726, 2736401), (5999, 2611874), (6386, 2453591), (11998, 1305937), (12679, 1235794), (22351, 701026), (25358, 617897), (26567, 589778), (42127, 371938), (44702, 350513), (53134, 294889), (84254, 185969), (88271, 177506), (88753, 176542)]